QUIKRETE® Floor Mud (No. 1548-81) is a Portland cement based underlayment mortar designed for leveling travertine, slate and marble floor tile, and for shower pan applications.
Apply Over:
- Concrete
- Properly prepared wood floors
IMPORTANT INSTALLATION NOTES
Most of the regulatory guidance we provide to our customers includes a reference to “always follow manufacturers’ instructions for the safe and efficacious use” of a particular product.
https://www.quikrete.com/pdfs/data_sheet-floor%20mud%201548-81.pdf